Medical fluid injection device



FIG. 1 is a perspective view of the medical fluid injection device;

FIG. 2 is a front elevational view of the medical fluid injection device;

FIG. 3 is a rear elevational view of the medical fluid injection device;

FIG. 4 is a left side elevational view of the medical fluid injection device;

FIG. 5 is a right side elevational view of the medical fluid injection device;

FIG. 6 is a top plan view of the medical fluid injection device;

FIG. 7 is a bottom plan view of the medical fluid injection device; and,

FIG. 8 is a perspective view of the medical fluid injection device in an alternative configuration.

The features shown in broken lines depict environmental structure only and form no part of the claimed design. 

CLAIM The ornamental design for a medical fluid injection device, as shown and described. 